Snooze & Conversation View mode OFF

If you don't find the snooze button from a list view or when you open an email, it's probably related to a specific configuration in your Gmail inbox, such as Preview pane enabled or/and Conversation view mode OFF.

Conversation view mode OFF:

Preview pane disabled:

You need to open an email in order to find the snooze button:

Preview pane enabled:

The snooze button won't be visible if you choose a split view, such as vertical or horizontal split.

Workaround:

If you wish to keep this current configuration, disable temporarily the split view, open the email and you will be able to use the snooze button.